🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.77 AU - 1.19 AU

Year: 360 Days

Day: 16.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.43 AU - 2.13 AU

Year: 881 Days

Day: 26.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.03 AU - 2.45 AU

Year: 1243 Days

Day: 17.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,820,538 km

• M1: 1,000,062 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.13 AU - 3.75 AU

Year: 2366 Days

Day: 26.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.24 AU - 3.92 AU

Year: 2512 Days

Day: 25 Hours

Environment

Temp: -127 °C

Axial Tilt: 164 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.27 AU - 4.45 AU

Year: 2812 Days

Day: 20 Hours

Environment

Temp: -121 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,820,538 km

• M1: 58,493 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.8

Radius: 3.6

Gravity: 52.84 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.97 AU - 15.73 AU

Year: 19115 Days

Day: 20.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,820,538 km

• M1: 125,363 km (0.105 R)
• M2: 489,484 km (0.091 R)
• M3: 671,096 km (0.119 R)
• M4: 1,326,484 km (0.072 R)
• M5: 1,449,005 km (0.106 R)
• M6: 2,394,912 km (0.103 R)
• M7: 3,935,322 km (0.103 R)
• M8: 4,454,875 km (0.027 R)
• M9: 5,166,811 km (0.044 R)
• M10: 6,201,580 km (0.076 R)
• M11: 8,051,806 km (0.12 R)
• M12: 9,266,691 km (0.088 R)
• M13: 9,831,273 km (0.026 R)
• M14: 12,521,192 km (0.112 R)
• M15: 12,725,393 km (0.098 R)
• M16: 13,000,953 km (0.043 R)
• M17: 14,588,784 km (0.101 R)
• M18: 19,294,086 km (0.109 R)
• M19: 28,862,964 km (0.086 R)
• M20: 30,427,908 km (0.045 R)
• M21: 31,669,570 km (0.085 R)
• M22: 35,869,381 km (0.036 R)
• M23: 37,535,303 km (0.065 R)
• M24: 46,318,493 km (0.068 R)
• M25: 46,970,291 km (0.113 R)
• M26: 53,648,190 km (0.087 R)
• M27: 56,746,960 km (0.034 R)
• M28: 61,321,813 km (0.119 R)
• M29: 67,586,373 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 14,650 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit